【商品名】BOSS Audio システム CH12DVC 1800W, 12 Inch, Dual 4 Ohm Voice Coil Car サブウーファー BOSS Audio Systems CH12DVC 1800 Watt, 12 Inch, Dual 4 Ohm Voice Coil Car Subwoofer【カテゴリー】コンポーネントサブウーファー(Car Component Subwoofers) : BOSS Audio Systems【商品説明】・Sensitivity SPL (1W / 1m) 86 dB, Resonant Frequency 36 Hz ・Polypropylene Cone, 2 Inch Copper Voice Coil, Rubber Surround ・Sealed Enclosure Internal Volume: 1.2 Cubic Feet, Ported Enclosure Internal Volume: 1.7 Cubic Feet ・5.5 Inch Round Inch Port Circumference, 38 Inch Port Length, 30 Hz Port Frequency ・5.3 Inch Mounting Height, 11 Inch Mounting Hole Diameter ・Dimensions: Depth 13” x Width 13” x Height 5.8” ・3 Year Platinum Online Dealer Warranty